/* eslint-disable */
var CreatedOKLodop7766 = null;

// ====判断是否需要安装CLodop云打印服务器:====
export function needCLodop () {
  try {
    var ua = navigator.userAgent;
    if (ua.match(/Windows\sPhone/i) != null || ua.match(/iPhone|iPod/i) != null || ua.match(/Android/i) != null || ua.match(/Edge\D?\d+/i)) {
      return true;
    };
    var verTrident = ua.match(/Trident\D?\d+/i);
    var verIE = ua.match(/MSIE\D?\d+/i);
    var verOPR = ua.match(/OPR\D?\d+/i);
    var verFF = ua.match(/Firefox\D?\d+/i);
    var x64 = ua.match(/x64/i);
    if ((verTrident == null) && (verIE == null) && (x64 !== null)) {
      return true;
    } else if (verFF !== null) {
      verFF = verFF[0].match(/\d+/);
      if ((verFF[0] >= 42) || (x64 !== null)) {
        return true;
      };
    } else if (verOPR !== null) {
      verOPR = verOPR[0].match(/\d+/);
      if (verOPR[0] >= 32) {
        return true;
      };
    } else if ((verTrident == null) && (verIE == null)) {
      var verChrome = ua.match(/Chrome\D?\d+/i);
      if (verChrome !== null) {
        verChrome = verChrome[0].match(/\d+/);
        if (verChrome[0] >= 42) {
          return true;
        };
      };
    };
    return false;
  } catch (err) {
    return true;
  };
};

// ====页面引用CLodop云打印必须的JS文件：====
if (needCLodop()) {
  var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement;
  var oscript = document.createElement('script');
  oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=1';
  head.insertBefore(oscript, head.firstChild);

  // 引用双端口(8000和18000）避免其中某个被占用：
  oscript = document.createElement('script');
  oscript.src = 'http://localhost:18000/CLodopfuncs.js?priority=0';
  head.insertBefore(oscript, head.firstChild);
};

// ====获取LODOP对象的主过程：====
export function getLodop (oOBJECT, oEMBED) {
  var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop32.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
  var strHtmUpdate = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop32.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>";
  var strHtm64_Install = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop64.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
  var strHtm64_Update = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop64.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>";
  var strHtmFireFox = "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>";
  var strHtmChrome = "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>";
  var strCLodopInstall = "<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='http://www.c-lodop.com/download/CLodop_Setup_for_Win32NT_https_3.008Extend.zip' target='_self'>执行安装</a>,安装后请刷新页面。</font>";
  var strCLodopUpdate = "<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>执行升级</a>,升级后请刷新页面。</font>";
  var LODOP;
  try {
    var isIE = (navigator.userAgent.indexOf('MSIE') >= 0) || (navigator.userAgent.indexOf('Trident') >= 0);
    if (needCLodop()) {
      try { LODOP = getCLodop(); } catch (err) {};
      if (!LODOP && document.readyState !== 'complete') { alert('C-Lodop没准备好，请稍后再试！'); return; };
      if (!LODOP) {
        // if (isIE) document.write(strCLodopInstall); else
        // document.documentElement.innerHTML=strCLodopInstall+document.documentElement.innerHTML;
        // return;
      } else {
        if (CLODOP.CVERSION < '3.0.0.2') {
          if (isIE) document.write(strCLodopUpdate); else { document.documentElement.innerHTML = strCLodopUpdate + document.documentElement.innerHTML; }
        };
        if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED);
        if (oOBJECT && oOBJECT.parentNode) oOBJECT.parentNode.removeChild(oOBJECT);
      };
    } else {
      var is64IE = isIE && (navigator.userAgent.indexOf('x64') >= 0);
      // =====如果页面有Lodop就直接使用，没有则新建:==========
      if (oOBJECT != undefined || oEMBED != undefined) {
        if (isIE) LODOP = oOBJECT; else LODOP = oEMBED;
      } else if (CreatedOKLodop7766 == null) {
        LODOP = document.createElement('object');
        LODOP.setAttribute('width', 0);
        LODOP.setAttribute('height', 0);
        LODOP.setAttribute('style', 'position:absolute;left:0px;top:-100px;width:0px;height:0px;');
        if (isIE) LODOP.setAttribute('classid', 'clsid:2105C259-1E0C-4534-8141-A753534CB4CA');
        else LODOP.setAttribute('type', 'application/x-print-lodop');
        document.documentElement.appendChild(LODOP);
        CreatedOKLodop7766 = LODOP;
      } else LODOP = CreatedOKLodop7766;
      // =====Lodop插件未安装时提示下载地址:==========
      if ((LODOP == null) || (typeof (LODOP.VERSION) === 'undefined')) {
        if (navigator.userAgent.indexOf('Chrome') >= 0) { document.documentElement.innerHTML = strHtmChrome + document.documentElement.innerHTML; }
        if (navigator.userAgent.indexOf('Firefox') >= 0) { document.documentElement.innerHTML = strHtmFireFox + document.documentElement.innerHTML; }
        if (is64IE) document.write(strHtm64_Install); else
        if (isIE) document.write(strHtmInstall); else { document.documentElement.innerHTML = strHtmInstall + document.documentElement.innerHTML; }
        return LODOP;
      };
    };
    if (LODOP.VERSION < '6.0') {
      if (!needCLodop()) {
        if (is64IE) document.write(strHtm64_Update); else
        if (isIE) document.write(strHtmUpdate); else { document.documentElement.innerHTML = strHtmUpdate + document.documentElement.innerHTML; }
      };
      return LODOP;
    };
    // ===如下空白位置适合调用统一功能(如注册语句、语言选择等):===
    // LODOP.SET_LICENSES("北京XXXXX公司","8xxxxxxxxxxxxx5","","");

    // ===========================================================
    return LODOP;
  } catch (err) { alert('打印机出错:' + '未安装驱动，请点击右侧打印驱动下载安装驱动。报错信息：' + err); };
};